Clamp lock for extendable tripod



FIG. 1 is a perspective view of a clamp lock for extendable tripod showing my new design with a fragmentary portion of the tripod shown in broken lines;

FIG. 2 is a front elevational view of the clamp lock of FIG. 1;

FIG. 3 is a rear elevational view of the clamp lock of FIG. 1;

FIG. 4 is a left side elevational view of the clamp lock of FIG. 1;

FIG. 5 is a right side elevational view of the clamp lock of FIG. 1;

FIG. 6 is a top plan view of the clamp lock of FIG. 1; and,

FIG. 7 is a bottom plan view of the clamp lock of FIG. 1.

The broken lines in the Figures are shown for illustrative purposes only and do not form part of the claimed design. 

The ornamental design for a clamp lock for extendable tripod, as shown and described. 